That 630 A figure is the thermal benchmark; above 40 °C, the breaker derates linearly — 600 A at 45 °C, 570 A at 50 °C, 540 A at 55 °C, 510 A at 60 °C, 480 A at 65 °C, and 450 A at 70 °C.
Breaking capacity across voltage levels
This 3-pole MCCB delivers 187 kA interrupting capacity at 240 V AC, 121 kA at both 415 V and 440 V, 75.6 kA at 500 V, and 9 kA at 690 V.
Physical fit and auxiliary release
Dimensions: 248 mm height, 138 mm width, 110 mm depth. Communication function is present on this variant, so it supports integration into a SENTRON power monitoring system.
